/*
 * ==========================================================================================
 * =                   JAHIA'S DUAL LICENSING - IMPORTANT INFORMATION                       =
 * ==========================================================================================
 *
 *                                 http://www.jahia.com
 *
 *     Copyright (C) 2002-2020 Jahia Solutions Group SA. All rights reserved.
 *
 *     THIS FILE IS AVAILABLE UNDER TWO DIFFERENT LICENSES:
 *     1/GPL OR 2/JSEL
 *
 *     1/ GPL
 *     ==================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE GPL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *     2/ JSEL - Commercial and Supported Versions of the program
 *     ===================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE JSEL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     Alternatively, commercial and supported versions of the program - also known as
 *     Enterprise Distributions - must be used in accordance with the terms and conditions
 *     contained in a separate written agreement between you and Jahia Solutions Group SA.
 *
 *     If you are unsure which license is appropriate for your use,
 *     please contact the sales department at sales@jahia.com.
 */
package org.jahia.services.content.nodetypes.initializers;

import org.apache.commons.lang.StringUtils;
import org.apache.jackrabbit.core.security.JahiaPrivilegeRegistry;
import org.jahia.services.content.JCRContentUtils;
import org.jahia.services.content.JCRSessionFactory;
import org.jahia.services.content.nodetypes.ExtendedPropertyDefinition;
import org.jahia.utils.i18n.Messages;
import org.slf4j.Logger;

import javax.jcr.RepositoryException;
import javax.jcr.security.Privilege;
import java.util.*;

public class PermissionsChoiceListInitializer implements ChoiceListInitializer {
    private transient static Logger logger = org.slf4j.LoggerFactory.getLogger(PermissionsChoiceListInitializer.class);

    @Override
    public List<ChoiceListValue> getChoiceListValues(ExtendedPropertyDefinition epd, String param, List<ChoiceListValue> values, Locale locale, Map<String, Object> context) {
        List<ChoiceListValue> result = new ArrayList<ChoiceListValue>();
        Privilege[] p = JahiaPrivilegeRegistry.getRegisteredPrivileges();
        try {
            for (Privilege privilege : p) {
                final String jcrName = JCRContentUtils.getJCRName(privilege.getName(), JCRSessionFactory.getInstance().getNamespaceRegistry());
                String localName = jcrName;
                if (localName.contains(":")) {
                    localName = StringUtils.substringAfter(localName, ":");
                }
                String title = StringUtils.capitalize(localName.replaceAll("([A-Z])", " $0").replaceAll("[_-]", " ").toLowerCase());
                final String rbName = localName.replaceAll("-", "_");
                result.add(new ChoiceListValue(Messages.getInternal("label.permission." + rbName, locale, title), jcrName));
            }
        } catch (RepositoryException e) {
            logger.error("Repository exception", e);
        }
        Collections.sort(result);
        return result;
    }
}
